Fix: shapes.ts linter

mermaid-js · Dec 20, 2024 · c96174f · c96174f
1 parent 041d008
commit c96174f
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/packages/mermaid/src/rendering-util/rendering-elements/shapes.ts b/packages/mermaid/src/rendering-util/rendering-elements/shapes.ts
@@ -491,8 +491,8 @@ const generateShapeMap = () => {
     ...shapesDefs.flatMap((shape) => {
       const aliases = [
         shape.shortName,
-        ...('aliases' in shape ? shape.aliases : []),
-        ...('internalAliases' in shape ? shape.internalAliases : []),
+        ...('aliases' in shape ? (shape.aliases ?? []) : []),
+        ...('internalAliases' in shape ? (shape.internalAliases ?? []) : []),
       ];
       return aliases.map((alias) => [alias, shape.handler] as const);
     }),